Companies
- MIG China
- Might and Delight AB
- MiHoYo Limited
- Mike Bithell
- Milestone
- Mimimi Games
- Mindscape
- Miniclip
- MintRocket
- Mirage Game Studios
- Mischief
- Mistwalker
- Mitchell Corporation
- Mobility Entertainment
- Mobius Digital
- Modern Wolf
- Modus Games
- Mojang
- Mojiken Studio
- Monolith Productions
- Monomi Park
- Montech
- Monumental Games
- Moon Active
- Moon Lagoon